Following the closure of I-40 between North Carolina and Tennessee, tractor-trailers have met numerous warning signs – such as this one, at the intersection of N.C. 28 and N.C. 143 in Stecoah – to provide notice that U.S. 129 in Tennessee (the “Tail of the Dragon”) does not allow commercial vehicles over 30 feet. Photo by Kevin Hensley/editor@grahamstar.com